From: Jens Axboe <axboe@suse.de>
To: "Prakash K. Cheemplavam" <prakashkc@gmx.de>
Cc: Linux Kernel <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@osdl.org>
Subject: Re: [PATCH] Time sliced CFQ #2
Date: Mon, 6 Dec 2004 10:35:18 +0100 [thread overview]
Message-ID: <20041206093517.GJ10498@suse.de> (raw)
In-Reply-To: <41B426D4.6080506@gmx.de>
On Mon, Dec 06 2004, Prakash K. Cheemplavam wrote:
> Hi,
>
> this one crapped out on me, while having heavy disk activity. (updating
> gentoo portage tree - rebuilding metadata of it). Unfortunately I
> couldn't save the oops, as I had no hd access anymore and X would freeze
> a little later...(and I don't want to risk my data a second time...)
Did you save anything at all? Just the function of the EIP would be
better than nothing.
>
> I think it had to do with preempt, or even preempt big kernel lock, as I
> could read something about it. I applied your patch to 2.6.10_rc3-ck1. I
> attached my config, if you want to try yourself with that kernel. cfq2
> runs w/o probs.
Well hard to say anything qualified without an oops :/
I'll try with PREEMPT here.
--
Jens Axboe
next prev parent reply other threads:[~2004-12-06 9:35 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-12-04 10:49 [PATCH] Time sliced CFQ #2 Jens Axboe
2004-12-04 16:39 ` Jeff Sipek
2004-12-05 18:58 ` Jens Axboe
2004-12-06 0:29 ` Jeff Sipek
2004-12-06 1:59 ` Con Kolivas
2004-12-06 2:23 ` Jeff Sipek
2004-12-06 2:34 ` Con Kolivas
2004-12-06 5:00 ` Kyle Moffett
2004-12-06 5:14 ` Robert Love
2004-12-06 7:19 ` Jens Axboe
2004-12-06 12:18 ` Helge Hafting
2004-12-06 12:24 ` Jens Axboe
2004-12-06 12:21 ` Kyle Moffett
2004-12-06 16:42 ` Robert Love
2004-12-06 17:42 ` P
2004-12-06 7:15 ` Jens Axboe
2004-12-06 7:13 ` Jens Axboe
2004-12-05 14:21 ` Ed Tomlinson
2004-12-05 15:18 ` Jens Axboe
2004-12-05 17:58 ` Ed Tomlinson
2004-12-06 9:31 ` Prakash K. Cheemplavam
2004-12-06 9:35 ` Jens Axboe [this message]
2004-12-06 11:48 ` Ed Tomlinson
2004-12-06 12:31 ` Prakash K. Cheemplavam
2004-12-06 13:27 ` [PATCH] Time sliced CFQ #3 Jens Axboe
2004-12-06 14:01 ` Søren Lott
2004-12-06 15:01 ` Jens Axboe
2004-12-06 15:45 ` Jens Axboe
2004-12-06 15:07 ` Prakash K. Cheemplavam
2004-12-06 23:30 ` Ed Tomlinson
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